$ idris2 ____ __ _ ___ / _/___/ /____(_)____ |__ \ / // __ / ___/ / ___/ __/ / Version 0.6.9 _/ // /_/ / / / (__ ) / __/ https://www.idris-lang.org /___/\__,_/_/ /_/____/ /____/ Type :? for help Welcome to Idris 2. Enjoy yourself! Main>